UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YsKg43UNV5kT0LOKefBsbTc/lywFgwMtP6F4oerDtvA=' 
WHERE 
  key_id = '5cd163b7878ce77d5bb3e4f8e7f6690bcfb209d36c4457a90a39ea93d2bffc05' 
  AND (
    token = 'YsKg43UNV5kT0LOKefBsbTc/lywFgwMtP6F4oerDtvA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025